Bump less-loader from 7.3.0 to 11.1.3 in /plugin

Bumps [less-loader](https://github.com/webpack-contrib/less-loader) from 7.3.0 to 11.1.3.
- [Release notes](https://github.com/webpack-contrib/less-loader/releases)
- [Changelog](https://github.com/webpack-contrib/less-loader/blob/master/CHANGELOG.md)
- [Commits](webpack/less-loader@v7.3.0...v11.1.3)

---
updated-dependencies:
- dependency-name: less-loader
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

plugin/package.json

@@ -29,7 +29,7 @@
     "eslint": "^7.12.1",
     "eslint-plugin-only-warn": "^1.0.3",
     "less": "^3.12.2",
-    "less-loader": "^7.0.2",
+    "less-loader": "^11.1.3",
     "mini-css-extract-plugin": "^1.2.1",
     "postcss": "^8.2.13",
     "postcss-less": "^4.0.0",

plugin/yarn.lock

@@ -1952,13 +1952,10 @@ klona@^2.0.4:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/klona/-/klona-2.0.5.tgz#d166574d90076395d9963aa7a928fabb8d76afbc"
 
-less-loader@^7.0.2:
-  version "7.3.0"
-  resolved "https://registry.yarnpkg.com/less-loader/-/less-loader-7.3.0.tgz#f9d6d36d18739d642067a05fb5bd70c8c61317e5"
-  dependencies:
-    klona "^2.0.4"
-    loader-utils "^2.0.0"
-    schema-utils "^3.0.0"
+less-loader@^11.1.3:
+  version "11.1.3"
+  resolved "https://registry.yarnpkg.com/less-loader/-/less-loader-11.1.3.tgz#1bb62d6ca9bf00a177c02793b54baac40f9be694"
+  integrity sha512-A5b7O8dH9xpxvkosNrP0dFp2i/dISOJa9WwGF3WJflfqIERE2ybxh1BFDj5CovC2+jCE4M354mk90hN6ziXlVw==
 
 less@^3.12.2:
   version "3.13.1"